36 lines
681 B
Zig
36 lines
681 B
Zig
const builtin = @import("builtin");
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extern "c" fn write(usize, usize, usize) usize;
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pub fn main() void {
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for ("hello") |_| print();
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}
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fn print() void {
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switch (builtin.os.tag) {
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.linux => {
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asm volatile ("syscall"
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:
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: [number] "{rax}" (1),
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[arg1] "{rdi}" (1),
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[arg2] "{rsi}" (@ptrToInt("hello\n")),
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[arg3] "{rdx}" (6),
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: "rcx", "r11", "memory"
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);
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},
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.macos => {
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_ = write(1, @ptrToInt("hello\n"), 6);
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},
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else => unreachable,
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}
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}
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// run
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//
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// hello
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// hello
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// hello
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// hello
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// hello
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//
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